CN219737320U - Coating film apron detection device - Google Patents
Coating film apron detection device Download PDFInfo
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- CN219737320U CN219737320U CN202320445010.0U CN202320445010U CN219737320U CN 219737320 U CN219737320 U CN 219737320U CN 202320445010 U CN202320445010 U CN 202320445010U CN 219737320 U CN219737320 U CN 219737320U
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 239000011248 coating agent Substances 0.000 title claims abstract description 9
- 238000000576 coating method Methods 0.000 title claims abstract description 9
- 238000002834 transmittance Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 8
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000000007 visual effect Effects 0.000 description 3
- 206010027146 Melanoderma Diseases 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000519995 Stachys sylvatica Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model discloses a coated cover plate detection device, which comprises: the base is of a U-shaped structure; the light transmission layer is arranged on the opening of the base and used for supporting the coating cover plate to be tested; the base light source is arranged on the inner side of the bottom of the base; the adjustable light source is arranged right above the edge of the light-transmitting layer; the image pick-up device is arranged right above the center of the light-transmitting layer; the vertical distance between the camera device and the light-transmitting layer is larger than that between the adjustable light source and the light-transmitting layer. The problem of the direct detection of human eye cause efficiency and the rate of accuracy not high is solved.
Description
Technical Field
The utility model relates to the technical field of cover plate detection, in particular to a coated cover plate detection device.
Background
The existing detection of the cover plate usually directly detects whether the surface of the cover plate is defective or not through naked eyes, but the efficiency and the accuracy of the detection mode cannot be guaranteed. Particularly, the detection of the coated cover plate, such as scratch, black spot, bright spot, foreign matter dirt and the like on the surface of the coated cover plate, is difficult to easily and intuitively find because the coated cover plate has different angles and different colors.
How to solve the problem of low efficiency and accuracy caused by direct detection of a coated cover plate by naked eyes in the prior art has become a technical problem to be solved in the industry.
Disclosure of Invention
In order to at least solve the technical problems, the utility model aims to provide a coated cover plate detection device which solves the problems of low efficiency and low accuracy caused by direct detection of human eyes.
In order to achieve the above object, the device for detecting a coated cover plate provided by the utility model comprises:
the base is of a U-shaped structure;
the light transmission layer is arranged on the opening of the base and used for supporting the coating cover plate to be tested;
the base light source is arranged on the inner side of the bottom of the base;
the adjustable light source is arranged right above the edge of the light-transmitting layer;
the image pick-up device is arranged right above the center of the light-transmitting layer;
the vertical distance between the camera device and the light-transmitting layer is larger than that between the adjustable light source and the light-transmitting layer.
Further, the base light source comprises a white LED lamp.
Further, the base light source may emit white light.
Further, the base includes an opaque base.
Further, the tunable light source may emit white light or red light.
Further, the adjustable light source includes a light source that deflects the direction of the emitted light.
Further, when the adjustable light source emits red light, the direction of the emitted light is deflected.
Further, the adjustable light source comprises a deflectable angle of 15 ° -45 °.
Further, the light-transmitting layer includes a light-transmitting film.
Further, the light transmittance of the light transmitting layer includes 50%.
The device for detecting the coated cover plate provided by the embodiment of the utility model comprises the following components: the base is of a U-shaped structure; the light transmission layer is arranged on the opening of the base and used for supporting the coating cover plate to be tested; the base light source is arranged on the inner side of the bottom of the base; the adjustable light source is arranged right above the edge of the light-transmitting layer; the image pick-up device is arranged right above the center of the light-transmitting layer; the vertical distance between the camera device and the light-transmitting layer is larger than that between the adjustable light source and the light-transmitting layer. Through the design of the light sources of different directions, different angles and different colors, the defect detection of the coated cover plate is realized, so that the detection precision is higher, the efficiency is higher, and the market competitiveness of a terminal product is further improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, and do not limit the utility model. In the drawings:
fig. 1 is a schematic structural diagram of a coated cover plate detection device according to an embodiment of the utility model.
Reference numerals illustrate:
101-a base; 102-a light-transmitting layer 102; 103-a base light source 103;104—a tunable light source 104;105—an imaging device 105; 106-the coated cover plate 106 to be detected.
Detailed Description
Embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While the utility model is susceptible of embodiment in the drawings, it is to be understood that the utility model may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided to provide a more thorough and complete understanding of the utility model. It should be understood that the drawings and embodiments of the utility model are for illustration purposes only and are not intended to limit the scope of the present utility model.
It should be understood that the various steps recited in the method embodiments of the present utility model may be performed in a different order and/or performed in parallel. Furthermore, method embodiments may include additional steps and/or omit performing the illustrated steps. The scope of the utility model is not limited in this respect.
The term "including" and variations thereof as used herein are intended to be open-ended, i.e., including, but not limited to. The term "based on" is based at least in part on. The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments. Related definitions of other terms will be given in the description below.
It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those skilled in the art will appreciate that "one or more" is intended to be construed as "one or more" unless the context clearly indicates otherwise. "plurality" is understood to mean two or more.
The embodiment of the utility model provides a device for detecting a coated cover plate, which comprises the following components:
the base is of a U-shaped structure;
the light transmission layer is arranged on the opening of the base and used for supporting the coating cover plate to be tested;
the base light source is arranged on the inner side of the bottom of the base;
the adjustable light source is arranged right above the edge of the light-transmitting layer;
the image pick-up device is arranged right above the center of the light-transmitting layer;
the vertical distance between the camera device and the light-transmitting layer is larger than that between the adjustable light source and the light-transmitting layer.
Example 1
Fig. 1 is a schematic structural diagram of a coated cover plate detection device according to an embodiment of the present utility model, and a coated cover plate detection device according to an embodiment of the present utility model will be described in detail with reference to fig. 1.
The coated cover plate detection device provided by the embodiment of the utility model is used for detecting flaws of the coated cover plate, such as scratches, black spots, bright spots, foreign matters, dirt and the like of the coated cover plate.
The device for detecting the coated cover plate comprises a base 101.
In some exemplary embodiments, the base 101 is a U-shaped structure, i.e., a three-sided closed, one-sided open configuration.
In some exemplary embodiments, the opening of the base 101 is an upward opening.
In some exemplary embodiments, the base 101 comprises an opaque base 101.
In some exemplary embodiments, the device for detecting a coated cover plate according to the embodiment of the present utility model further includes: a light transmitting layer 102.
In some exemplary embodiments, the light-transmitting layer 102 is disposed over the opening of the base 101.
In some exemplary embodiments, the light-transmitting layer 102 is used to support the coated cover plate to be tested, i.e., the coated cover plate 106 to be tested is placed on the light-transmitting layer 102 when the coated cover plate 106 to be tested is tested.
In some exemplary embodiments, the area of the light-transmitting layer 102 is larger than the area of the coated cover plate 106 to be tested, i.e., the corners of the coated cover plate 106 to be tested do not exceed the boundaries of the light-transmitting layer 102 when the coated cover plate 106 to be tested is placed on the light-transmitting layer 102.
In some exemplary embodiments, the light transmissive layer 102 includes a light transmissive film.
In some exemplary embodiments, the light transmission of the light transmissive layer 102 is not less than 50%.
In some exemplary embodiments, the light transmittance of the light transmissive layer 102 comprises 50%.
In some exemplary embodiments, the device for detecting a coated cover plate according to the embodiment of the present utility model further includes: a base light source 103.
In some exemplary embodiments, the base light source 103 is disposed inside the bottom of the base 101.
In some exemplary embodiments, the light emitted by the base light source 103 may be perpendicular to the light-transmitting layer 102.
In some exemplary embodiments, the base light source 103 comprises a white LED lamp.
In some exemplary embodiments, the base light source 103 may be a plurality of, for example, a light strip composed of a plurality of LED lights.
In some exemplary embodiments, the base light source 103 may emit white light.
In some exemplary embodiments, the device for detecting a coated cover plate according to the embodiment of the present utility model further includes: a tunable light source 104.
In some exemplary embodiments, the tunable light source 104 is disposed directly above the edge of the light transmissive layer 102.
In some exemplary embodiments, the adjustable light source 104 may be a plurality of LED lamps.
In some exemplary embodiments, the tunable light source 104 may be configured to be annularly disposed directly above the edge of the light transmissive layer 102, as desired.
In some exemplary embodiments, the adjustable light source 104 may emit white light.
In some exemplary embodiments, the adjustable light source 104 may emit red light.
In some exemplary embodiments, the adjustable light source 104 includes a light source that deflects the direction of the emitted light, or the light emission angle of the adjustable light source 104 is adjustable.
In some exemplary embodiments, the adjustable light source 104 deflects the direction of the emitted light when it emits red light.
In some exemplary embodiments, the adjustable light source 104 includes a deflectable 15 ° -45 °, such as the adjustable light source 104 being deflected 30 °.
In some exemplary embodiments, the device for detecting a coated cover plate according to the embodiment of the present utility model further includes: an imaging device 105.
In some exemplary embodiments, the image capture device 105 is disposed directly above the center of the light transmissive layer 102.
In some exemplary embodiments, the camera 105 is spaced a greater vertical distance from the light transmissive layer 102 than the tunable light source 104.
In some exemplary embodiments, the camera device 105 includes a high definition camera.
In some exemplary embodiments, the detection range of the coated cover plate detection device of the embodiment of the utility model includes scratch, black spot, bright spot and dirt of the ink area and the like in the visual area.
In some exemplary embodiments, the base light source 103 and the adjustable light source 104 are both set as white light sources, and the coating cover plate 106 to be detected is directly irradiated, and after the image capturing device 105 captures images, black spots of the visual area and white spots and white dirt of the ink area can be detected.
In some exemplary embodiments, when the base light source 103 is turned off, the adjustable light source 104 is set to be an inclined red light source to irradiate the coated cover plate 106 to be detected, and after the image pickup device 105 picks up the image, the scratch of the visual area can be detected.
In some exemplary embodiments, the scratch is colorless because it is a scratch mark, and the scratch mark reflects red after being irradiated by the oblique red light source, and is captured by the image capturing device 105.
In some exemplary embodiments, the base light source 103 is turned on and the adjustable light source 104 is turned off, and after the image capturing device 105 captures an image, a bright spot problem in the ink area can be detected.
In some exemplary embodiments, of course, the shooting may optionally further include comparing the pre-stored defect-free coated cover plate image to confirm whether the coated cover plate 106 to be inspected is defective.
Although the embodiments of the present utility model are described above, the present utility model is not limited to the embodiments which are used for understanding the present utility model. Any person skilled in the art can make any modification and variation in form and detail without departing from the spirit and scope of the present disclosure, but the scope of the present disclosure is to be determined by the appended claims.
Claims (10)
1. The utility model provides a coating film apron detection device which characterized in that includes:
the base is of a U-shaped structure;
the light-transmitting layer is arranged on the opening of the base and used for supporting the coating cover plate to be tested;
the base light source is arranged on the inner side of the bottom of the base;
the adjustable light source is arranged right above the edge of the light-transmitting layer;
the image pickup device is arranged right above the center of the light-transmitting layer;
the vertical distance between the image pick-up device and the light-transmitting layer is greater than the vertical distance between the adjustable light source and the light-transmitting layer.
2. The coated cover plate inspection device of claim 1, wherein the base light source comprises a white LED lamp.
3. The coated cover plate inspection device of claim 2, wherein the base light source emits white light.
4. The coated cover sheet inspection device of claim 3 wherein the base comprises an opaque base.
5. The coated cover sheet inspection device of claim 4, wherein the adjustable light source emits white light or red light.
6. The coated cover sheet detection apparatus according to claim 5, wherein the adjustable light source includes a light source that deflects the direction of the emitted light.
7. The coated cover plate inspection device of claim 6, wherein the adjustable light source deflects the direction of the emitted light when the adjustable light source emits the red light.
8. The coated cover plate inspection device of claim 7, wherein the adjustable light source comprises a deflectable 15 ° -45 °.
9. The coated cover sheet inspection device of claim 8, wherein the light transmissive layer comprises a light transmissive film.
10. The coated cover sheet inspection device of claim 9, wherein the light transmittance of the light transmissive layer comprises 50%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320445010.0U CN219737320U (en) | 2023-03-10 | 2023-03-10 | Coating film apron detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320445010.0U CN219737320U (en) | 2023-03-10 | 2023-03-10 | Coating film apron detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219737320U true CN219737320U (en) | 2023-09-22 |
Family
ID=88027096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320445010.0U Active CN219737320U (en) | 2023-03-10 | 2023-03-10 | Coating film apron detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219737320U (en) |
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2023
- 2023-03-10 CN CN202320445010.0U patent/CN219737320U/en active Active
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